4556566 has 16 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 1889640.

The previous prime is 4556557. The next prime is 4556579. The reversal of 4556566 is 6656554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^4556566 is an apocalyptic number.

4556566 is a deficient number, since it is larger than the sum of its proper divisors (3507434).

4556566 is a wasteful number, since it uses less digits than its factorization.

4556566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539.

The product of its digits is 108000, while the sum is 37.

The square root of 4556566 is about 2134.6114400518. The cubic root of 4556566 is about 165.7852499558.

It can be divided in two parts, 455 and 6566, that added together give a triangular number (7021 = T₁₁₈).

The spelling of 4556566 in words is "four million, five hundred fifty-six thousand, five hundred sixty-six".